From 4ac0f817523c61646aa4fa1948f6d0b455dde7af Mon Sep 17 00:00:00 2001
From: Marcus Comstedt <marcus@mc.pp.se>
Date: Sun, 27 Nov 2016 16:03:28 +0100
Subject: [PATCH] sigrok-cross-android: Link pulseview against gnustl_shared

This fixes parts of bug #701.
---
 .../android/android.toolchain.cmake.patch     | 20 +++++++++++++++----
 1 file changed, 16 insertions(+), 4 deletions(-)

diff --git a/cross-compile/android/android.toolchain.cmake.patch b/cross-compile/android/android.toolchain.cmake.patch
index 79b97ed..4b46c8a 100644
--- a/cross-compile/android/android.toolchain.cmake.patch
+++ b/cross-compile/android/android.toolchain.cmake.patch
@@ -1,6 +1,6 @@
 --- android.toolchain.cmake.orig	2014-04-06 16:08:25.765699476 +0200
 +++ android.toolchain.cmake	2014-04-06 16:22:30.671987319 +0200
-@@ -464,7 +464,7 @@ if( BUILD_WITH_STANDALONE_TOOLCHAIN )
+@@ -464,7 +464,7 @@
   else()
    execute_process( COMMAND "${ANDROID_STANDALONE_TOOLCHAIN}/bin/${__availableToolchainMachines}-gcc${TOOL_OS_SUFFIX}" --version
     OUTPUT_VARIABLE __availableToolchainCompilerVersions OUTPUT_STRIP_TRAILING_WHITESPACE )
@@ -9,13 +9,13 @@
   endif()
  endif()
  
-@@ -667,7 +667,12 @@ endif()
+@@ -667,7 +667,12 @@
  if( BUILD_WITH_STANDALONE_TOOLCHAIN )
   set( ANDROID_TOOLCHAIN_ROOT "${ANDROID_STANDALONE_TOOLCHAIN}" )
   set( ANDROID_SYSROOT "${ANDROID_STANDALONE_TOOLCHAIN}/sysroot" )
 - set( __stlLibPath "${ANDROID_STANDALONE_TOOLCHAIN}/${ANDROID_TOOLCHAIN_MACHINE_NAME}/lib" )
 + if (NOT DEFINED ANDROID_STL_PATH)
-+  set( __stlLibPath "${ANDROID_STANDALONE_TOOLCHAIN}/${ANDROID_TOOLCHAIN_MACHINE_NAME}/lib" )
++   set( __stlLibPath "${ANDROID_STANDALONE_TOOLCHAIN}/${ANDROID_TOOLCHAIN_MACHINE_NAME}/lib" )
 + else()
 +   set( __stlIncludePath "${ANDROID_STL_PATH}/gnu-libstdc++/${ANDROID_COMPILER_VERSION}/include" )
 +   set( __stlLibPath "${ANDROID_STL_PATH}/gnu-libstdc++/${ANDROID_COMPILER_VERSION}/libs/${ANDROID_NDK_ABI_NAME}" )
@@ -23,7 +23,7 @@
  endif()
  if( BUILD_WITH_ANDROID_NDK )
   set( ANDROID_TOOLCHAIN_ROOT "${ANDROID_NDK}/toolchains/${ANDROID_TOOLCHAIN_NAME}/prebuilt/${ANDROID_NDK_HOST_SYSTEM_NAME}" )
-@@ -732,6 +737,9 @@ list( APPEND ANDROID_SYSTEM_INCLUDE_DIRS
+@@ -732,6 +737,9 @@
  if( __stlIncludePath AND EXISTS "${__stlIncludePath}" )
   list( APPEND ANDROID_SYSTEM_INCLUDE_DIRS "${__stlIncludePath}" )
  endif()
@@ -33,3 +33,15 @@
  
  # c++ bits includes
  if( __stlLibPath AND EXISTS "${__stlLibPath}/include" )
+@@ -873,7 +881,10 @@
+   set( CMAKE_CXX_CREATE_SHARED_MODULE  "<CMAKE_CXX_COMPILER> <CMAKE_SHARED_LIBRARY_CXX_FLAGS> <LANGUAGE_COMPILE_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS> <SONAME_FLAG><TARGET_SONAME> -o <TARGET> <OBJECTS> <LINK_LIBRARIES> \"${__stlLibPath}/libstlport_static.a\"")
+  endif()
+ else( ANDROID_USE_STLPORT )
+- if( EXISTS "${__stlLibPath}/libgnustl_static.a" )
++ if( EXISTS "${__stlLibPath}/libgnustl_shared.so" )
++    list( APPEND ANDROID_SYSTEM_LIB_DIRS "${__stlLibPath}" )
++    set(CMAKE_CXX_STANDARD_LIBRARIES "-lgnustl_shared")
++ elseif( EXISTS "${__stlLibPath}/libgnustl_static.a" )
+   __COPY_IF_DIFFERENT( "${__stlLibPath}/libgnustl_static.a" "${__ndklibspath}/libstdc++.a" )
+  elseif( ANDROID_ARCH_NAME STREQUAL "arm" AND EXISTS "${__stlLibPath}/${CMAKE_SYSTEM_PROCESSOR}/thumb/libstdc++.a" )
+   __COPY_IF_DIFFERENT( "${__stlLibPath}/${CMAKE_SYSTEM_PROCESSOR}/thumb/libstdc++.a" "${__ndklibspath}/libstdc++.a" )
-- 
2.30.2